Across
- 4. Animals that feeds on plants
- 7. The process of gradual increase in the earth's temperature
- 9. The process of the removal of top layer of the soil
- 10. This animal changes its color to look like the environment
Down
- 1. The process of Growing a large number of trees
- 2. The process by which the water keeps circulating on the Earth
- 3. Burning of dried leaves and other parts of plant causes ______ pollution
- 5. The ultimate source of energy
- 6. National animal of India
- 8. Due to air pollution _______ layer is getting depleted